Pith Number

pith:TXMY7OBL

pith:2019:TXMY7OBL367UZ3E2TR7FIKFSYZ

not attested not anchored not stored refs pending

Characterizing nonclassical correlation using affinity

R. Muthuganesan, V. K. Chandrasekar

arxiv:1904.04462 v2 · 2019-04-09 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXMY7OBL367UZ3E2TR7FIKFSYZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:43:56.149173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dd98fb82bdfbf4cec9a9c7e5428b2c655a42002c7927807a0b7ceea40fab47e

Aliases

arxiv: 1904.04462 · arxiv_version: 1904.04462v2 · doi: 10.48550/arxiv.1904.04462 · pith_short_12: TXMY7OBL367U · pith_short_16: TXMY7OBL367UZ3E2 · pith_short_8: TXMY7OBL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TXMY7OBL367UZ3E2TR7FIKFSYZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9dd98fb82bdfbf4cec9a9c7e5428b2c655a42002c7927807a0b7ceea40fab47e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "341403646c799e031ea38c61000f45a0d22a70fe4f37c2f4ff87f35d81faea93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-09T04:31:59Z",
    "title_canon_sha256": "78c83314ff1907b63c8e276ae4b70ccdc2488e0220a9afcd48a19b0d91a43a70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04462",
    "kind": "arxiv",
    "version": 2
  }
}